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Finding the Fourth Proportional to 235,655.70, 353,483.55 and 183,102.90

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Solution

The fourth proportional to 235,655.70, 353,483.55 and 183,102.90 is: 274,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,655.70 : 353,483.55 = 183,102.90 : x
  2. Step 2: Convert to fraction form
    235,655.70/353,483.55 = 183,102.90/x
  3. Step 3: Cross multiply
    235,655.70x = 353,483.55 × 183,102.90
  4. Step 4: Simplify right side
    235,655.70x = 64,723,863,107.30
  5. Step 5: Solve for x
    x = 64,723,863,107.30/235,655.70
  6. Step 6: Final answer
    x = 274,654.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.